Hector Carcamo was in a southern Alberta canola field in 2018 sweep-netting for cabbage seedpod weevils when what did he find? Little black wasps. Lots of them. Same thing in the next sample site. And then the next. Field to field. “We were consistently finding them. With every set of sweeps we found three, five, […] Read more

Berlin | Reuters — Germany plans to make it more difficult for farmers to use crop insecticides in a bid to preserve biodiversity, an environment ministry document showed. “Insect biomass has fallen by more than 75 per cent in the last 27 years in Germany,” according to the paper seen by Reuters on Wednesday, saying […] Read more

Coming out of winter and looking ahead to any growing season, it’s impossible to predict which insect pests will be the biggest challenge for growers. In 2001, for instance, soybean aphids first became a widespread issue for Ontario farmers, and the fear took such firm root that we’d have to deal with them in 2002 […] Read more

Flea beetles are easily the most chronically damaging insect pest in western Canadian canola. Damage results in yield losses estimated at $300 million each year. To limit damage, experts recommend acting early when an average level of defoliation level of 25 per cent or more is reached. Early action necessary According to Greg Sekulic, an […] Read more

What do shelterbelts, pivot corners and field margins have in common? No, they’re not unprofitable or “wasted” areas. As natural habitats for beneficial insects, including pollinators and predators of crop pests, those non-cropped areas may be worth their square footage in gold. Alejandro Costamagna, an assistant professor in the University of Manitoba’s department of entomology, […] Read more

It can be worrying to see insects crawling over your nicely developing crop, but are they doing any damage? And even if they are, before ordering the insecticide, will spraying kill the good bugs that are already at work controlling the bad ones, not to mention other insects that are important for pollination? While killing […] Read more

There are thousands of insect species in the fields across Canada. But how can you tell which are the beneficial insects and which bugs are trouble? Here’s a quick guide to help you identify and protect the good bugs that prey on the bad ones. This guide is also available on the Manitoba Agriculture website at www.gov.mb.ca/agriculture […] Read more

Terry Young has never sprayed for insects. “I’ve had the odd bertha and lygus in my canola and wheat midge in my wheat, but they haven’t been an issue for as long as I’ve been farming, which is 30-plus years now,” he says. Young farms at Lacombe, which is one of the most productive agricultural […] Read more

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